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ACT4525YH-T - 40V/3.5A CV/CC Buck Converter

Download the ACT4525YH-T datasheet PDF. This datasheet also covers the ACT4525 variant, as both devices belong to the same 40v/3.5a cv/cc buck converter family and are provided as variant models within a single manufacturer datasheet.

General Description

ACT4525 is a wide input voltage, high efficiency step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode.

ACT4525 has separated output current limits for dual port CLA applications.

Key Features

  • Pass Apple MFi Test.
  • 40V Input Voltage Surge.
  • 4.5V-36V Operational Input Voltage.
  • Dual 5.1V Outputs with 1% Accuracy.
  • Up to 3.5A Output Current.
  • 2.65A Constant Current Regulation for VOUT1.
  • 1.2A Constant Current Regulation for VOUT2.
  • USB Auto-detect Support Apple 2.4A, Samsung and BC1.2 Devices.
  • Hiccup Mode Protection at Output Short.
  • 90% Efficiency at Full Load.
  • 0.5mA Low Standby Input Current.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT4525-Qorvo.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT4525YH-T
Manufacturer Qorvo
File Size 1.92 MB
Description 40V/3.5A CV/CC Buck Converter
Datasheet download datasheet ACT4525YH-T Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
FEATURES • Pass Apple MFi Test • 40V Input Voltage Surge • 4.5V-36V Operational Input Voltage • Dual 5.1V Outputs with 1% Accuracy • Up to 3.5A Output Current • 2.65A Constant Current Regulation for VOUT1 • 1.2A Constant Current Regulation for VOUT2 • USB Auto-detect Support Apple 2.4A, Samsung and BC1.2 Devices • Hiccup Mode Protection at Output Short • 90% Efficiency at Full Load • 0.5mA Low Standby Input Current • 5.7V Output Over Voltage Protection • Cord Voltage Drop Compensation • Meet EN55022 Class B Radiated EMI Standard • 8kV ESD HBM Protection on DP and DM • SOP-8EP Package APPLICATIONS • Car Charger • Cigarette Lighter Adaptor (CLA) • Rechargeable Portable Device • CV/CC regulation DC/DC converter TYPICAL APPLICATION CIRCUIT ACT4525 40V/3.